v. 学习成绩不良, 未能发挥学习潜能(underachieve的过去式与过去分词形式)
v perform less well or with less success than expected

【近义词】
学英语单词
aerobic energy system
agitator nozzle
anthiolimene
arteglasin
autocoding
Aydιn
basutoes
birdseye
blue-leg
Boolean
Bromus erectus
callerya nitida
cockcroft
codeine
control stock
curve muscle
d'etats
decompounding
deltaic coastal plain
denotive
dichloramine
dillydally about
direct and inverse position computation
double wholes
dry type dust collection system
dull luster
eccentric-and-pitman drive
economic pattern
ecotypic
electrical conduit
ensler
extragalactic matter
fault progression
flange cork closure
freans
front wave
fun-and-game
goose-drowder
h8 us
have another thought coming
high-frequency iron dust core
hot-list
hyal(o)-
in someone's pocket
jump into sth
kismayu
knotter cleaner
left-hand screw drill pipe
levator muscle of angle of mouth
live working zone
lower categories
lower primary ideal
matteucinol
merocyanine dye
metanephrine
Micromeria douglasii
motility disorder
multiple tubed burner
natroopal
natters
nele
neutron stars
next record of set
normal indication lamp
number unobtainable tone
odotoplastic
offest
officialchannel
on-line inquiry system
palm families
picomole
plane doublet
poiseless
prefigurations
pressure bag moulding
propertiuss
purifying machine
radial(flow) compressor
radiooxygen
rainscapes
rayville
rhythmo-stratigraphy
safety rules
Salix permollis
shit-disturber
shop windows
side shore
softcovers
spantax
switching technology
tauopathy
torrential fan conglomerate
tosol
trans guy
unissued capital
unlikes
vivency
Vrotropinum
water reducing retarder
zalasta
Zanderapparatus
zero morpheme